(19)
(11) EP 2 147 187 A2

(12)

(88) Date of publication A3:
31.12.2008

(43) Date of publication:
27.01.2010 Bulletin 2010/04

(21) Application number: 08749067.8

(22) Date of filing: 23.04.2008
(51) International Patent Classification (IPC): 
E21B 33/16(2006.01)
E21B 47/00(2006.01)
E21B 47/12(2006.01)
(86) International application number:
PCT/EP2008/003266
(87) International publication number:
WO 2008/135167 (13.11.2008 Gazette 2008/46)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 04.05.2007 US 744289

(71) Applicants:
  • Services PĂ©troliers Schlumberger
    75007 Paris (FR)

    FR 
  • Schlumberger Technology B.V.
    2514 JG The Hague (NL)

    BG CZ DE DK GR HU IE IT LT NO PL RO SI SK TR 
  • Schlumberger Holdings Limited
    Road Town, Tortola (VG)

    GB NL 
  • PRAD Research And Development Limited
    Road Town, Tortola (VG)

(72) Inventors:
  • AUZERAIS, François
    92142 Clamart cedex (FR)
  • COOPER, Lain
    92142 Clamart cedex (FR)
  • GUILLOT, Dominique
    92142 Clamart cedex (FR)
  • MCCANN, Dominic
    92142 Clamart cedex (FR)
  • VIGNEAUX, Pierre
    92142 Clamart cedex (FR)

(74) Representative: Vandermolen, Mathieu 
Etudes et Productions Schlumberger 1, rue Henri Becquerel B.P. 202
92142 Clamart Cedex
92142 Clamart Cedex (FR)

   


(54) METHOD AND APPARATUS FOR MEASURING A PARAMETER WITHIN THE WELL WITH A PLUG